000 00286nam a2200109Ia 4500
008 220201s2002 xx 000 0 eng d
100 _aDARA (SS)
245 2 _aA TB OF ENVIRONMENTAL CHEMISTRY AND POLLUTION CONTROL
250 _a5TH
260 _bS.CHAND & CO. DELHI
_c2002
942 _2ddc
999 _c98535
_d98535